$(document).ready(function() {
	email_message();
});

function email_message() {
	newsletter_obj = $('#email_input');
	email_message = newsletter_obj.val();
	newsletter_obj.focus(function() {
		if(email_message == newsletter_obj.val())
			newsletter_obj.val("");
	}).blur(function() {
		if(newsletter_obj.val() == "")
			newsletter_obj.val(email_message);
	});
}

function valide_email() {
	var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
	if(!pattern.test($('#email_input').val())) {
		$('#email_error').addClass("show_error").removeClass("hide_error");
		return false;
	}
	return true;
}